Re: [RFC PATCH 02/10] MIPS: Octeon: Add device tree source files.
From: David Daney <hidden>
Date: 2011-02-24 01:57:45
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On 02/23/2011 03:49 PM, David Gibson wrote:
On Wed, Feb 23, 2011 at 11:06:30AM -0800, David Daney wrote:quoted
On 02/22/2011 04:07 PM, David Gibson wrote:quoted
On Tue, Feb 22, 2011 at 12:57:46PM -0800, David Daney wrote:quoted
Signed-off-by: David Daney<redacted> --- arch/mips/cavium-octeon/.gitignore | 2 + arch/mips/cavium-octeon/Makefile | 13 ++ arch/mips/cavium-octeon/octeon_3xxx.dts | 314 +++++++++++++++++++++++++++++++ arch/mips/cavium-octeon/octeon_68xx.dts | 99 ++++++++++ 4 files changed, 428 insertions(+), 0 deletions(-) create mode 100644 arch/mips/cavium-octeon/.gitignore create mode 100644 arch/mips/cavium-octeon/octeon_3xxx.dts create mode 100644 arch/mips/cavium-octeon/octeon_68xx.dtsdiff --git a/arch/mips/cavium-octeon/.gitignore b/arch/mips/cavium-octeon/.gitignore new file mode 100644 index 0000000..39c9686 --- /dev/null +++ b/arch/mips/cavium-octeon/.gitignore@@ -0,0 +1,2 @@ +*.dtb.S.dtb.S?I think I have the correct .gitignore syntax.What I meant was, where are you generating .dtb.S files that you need to ignore them?
They are a byproduct of $(call cmd,dtc). Normally make removes them automatically, but if you abort at just the right time, they can be left around. If it is objectionable, I can just remove that .gitignore bit.
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+ compatible = "octeon,octeon";There's no model number at all for this board?I think it should be: compatible = "octeon,octeon-3860";That looks better. Also, the part before the comma is generally the vendor, so I would have expected cavium,XXX throughout rather than octeon,XXX.
OK, I will do that instead. [...]
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+ device_type = "network"; + model = "mgmt"; + reg =<0x10700 0x00100000 0x0 0x100>, /* MIX */ +<0x11800 0xE0000000 0x0 0x300>, /* AGL */ +<0x11800 0xE0000400 0x0 0x400>, /* AGL_SHARED */ +<0x11800 0xE0002000 0x0 0x8>; /* AGL_PRT_CTL */ + unit-number =<0>;What is this 'unit-number' property for?The AGL_SHARED register bank is shared among all the octeon-5230-mii devices. the 'unit-number' indicates the bit-field index that this device should use within those registers.Ok. 'cell-index' is the normal property name for this sort of purpose.
Thanks, I will use 'cell-index'. David Daney